Finding the Fourth Proportional to 4,159,993.60, 6,227,548.80 and 2,476,230.40
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Solution
The fourth proportional to 4,159,993.60, 6,227,548.80 and 2,476,230.40 is: 3,706,939.75
Step by Step Solution
- Step 1: Write the proportion equation
4,159,993.60 : 6,227,548.80 = 2,476,230.40 : x - Step 2: Convert to fraction form
4,159,993.60/6,227,548.80 = 2,476,230.40/x - Step 3: Cross multiply
4,159,993.60x = 6,227,548.80 × 2,476,230.40 - Step 4: Simplify right side
4,159,993.60x = 15,420,845,656,043.52 - Step 5: Solve for x
x = 15,420,845,656,043.52/4,159,993.60 - Step 6: Final answer
x = 3,706,939.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.